Anodic Stripping Voltammetry at Nanoelectrodes: Trapping of Mn2+ by Crown Ethers

作者: Laurence Danis , Samantha Michelle Gateman , Michael Edward Snowden , Ion C. Halalay , Jane Y. Howe

DOI: 10.1016/J.ELECTACTA.2014.10.027

关键词: Inorganic chemistryVoltammetryDissolutionEnvironmental scanning electron microscopeScanning electrochemical microscopySpectroscopyChemistryAnodic stripping voltammetryElectrochemistryAnalytical chemistryManganese

摘要: Abstract The work presented here describes the development and characterization of platinum-mercury hemispherical nanoelectrodes for spatially resolved quantitative detection manganese cations. electrochemical probes were made by electrodeposition metallic mercury from a mercuric ion solution onto Pt/quartz laser-pulled concentric disk (with radii ranging 3 to 500 nm). characterized steady-state voltammetry, scanning microscopy, environmental electron energy-dispersive X-ray spectroscopy calibrated with respect concentration Mn 2+ ions using anodic stripping voltammetry. fully employed . technique has been used evaluate impact novel approach mitigating undesirable consequences dissolution in Li-ion batteries.

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